What is the difference between Full Time Substantive Editor vs Copy Editor?

Career: Full Time Substantive Editor

AspectFull Time Substantive EditorCopy Editor
CredentialsTypically requires a degree in English, Journalism, or related field; often with editing certificationsSimilar credentials, often with a focus on language and grammar certifications
Work EnvironmentWorks in publishing houses, media companies, or academic institutions, handling content developmentWorks in publishing, media, or corporate settings, focusing on language accuracy and style
Employer & Industry UsageCommon in book publishing, academic publishing, and media outletsWidely used across publishing, journalism, and corporate communications

The main difference is that a Full Time Substantive Editor actively revises and improves content structure and coherence, while a Copy Editor primarily focuses on grammar, style, and language correctness. Both roles require strong editing skills and relevant credentials, but their scope and responsibilities differ based on the editing stage and content type.